89995403 has 2 divisors, whose sum is σ = 89995404. Its totient is φ = 89995402.

The previous prime is 89995393. The next prime is 89995417. The reversal of 89995403 is 30459998.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89995403 - 2²⁰ = 88946827 is a prime.

It is a super-2 number, since 2×89995403² = 16198345122264818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (89995303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44997701 + 44997702.

It is an arithmetic number, because the mean of its divisors is an integer number (44997702).

Almost surely, 2^89995403 is an apocalyptic number.

89995403 is a deficient number, since it is larger than the sum of its proper divisors (1).

89995403 is an equidigital number, since it uses as much as digits as its factorization.

89995403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 89995403 is about 9486.5906942378. The cubic root of 89995403 is about 448.1328445193.

The spelling of 89995403 in words is "eighty-nine million, nine hundred ninety-five thousand, four hundred three".